1 /*

     2 * Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * hash shim classes definition

    16 *

    17 */

    18 

    19 

    20 /**

    21  @file

    22  @internalComponent

    23  @released

    24 */

    25 

    26 #ifndef __HASHSHIM_H__

    27 #define __HASHSHIM_H__

    28 

    29 #include <e32def.h>

    30 #include <hash.h>

    31 #include <cryptospi/cryptohashapi.h>

    32 #include "keys.h"

    33 

    34 #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT

    35 	#include <cryptospi/cryptomacapi.h>

    36 #endif

    37 

    38 //

    39 // MD2 shim class

    40 //

    41 NONSHARABLE_CLASS(CMD2Shim) : public CMD2

    42 	{

    43 public:

    44 

    45 	static CMD2Shim* NewL();

    46 	static CMD2Shim* NewLC();

    47 	~CMD2Shim();

    48 	CMessageDigest* CopyL();

    49 	TInt BlockSize();

    50 	TInt HashSize()	;

    51 	void Update(const TDesC8& aMessage);

    52 	TPtrC8 Final(const TDesC8& aMessage);

    53 	TPtrC8 Final();

    54 	void Reset();

    55 	TPtrC8 Hash(const TDesC8& aMessage);	

    56 	CMessageDigest* ReplicateL();

    57 	

    58 protected:

    59 	//virtual from CBase

    60 	virtual TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

    61 	

    62 private:	

    63 	CMD2Shim();

    64 	void ConstructL();

    65 	

    66 private:

    67 	CryptoSpi::CHash* iHashImpl;

    68 	};

    69 

    70 

    71 //

    72 // MD5 shim class

    73 //

    74 

    75 NONSHARABLE_CLASS(CMD5Shim) : public CMD5

    76 	{

    77 public:

    78 	static CMD5Shim* NewL();

    79 	static CMD5Shim* NewLC();

    80 	~CMD5Shim();

    81 	CMessageDigest* CopyL();

    82 	TInt BlockSize();

    83 	TInt HashSize()	;

    84 	void Update(const TDesC8& aMessage);

    85 	TPtrC8 Final(const TDesC8& aMessage);

    86 	TPtrC8 Final();

    87 	void Reset();

    88 	TPtrC8 Hash(const TDesC8& aMessage);

    89 	CMessageDigest* ReplicateL();

    90 	

    91 protected:

    92 	//virtual from CBase

    93 	virtual TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

    94 	

    95 private:	

    96 	CMD5Shim();

    97 	void ConstructL();

    98 	

    99 private:

   100 	CryptoSpi::CHash* iHashImpl;

   101 	};

   102 

   103 

   104 

   105 //

   106 // SHA1 shim class

   107 //

   108 

   109 NONSHARABLE_CLASS(CSHA1Shim) : public CSHA1

   110 	{

   111 public:

   112 	static CSHA1Shim* NewL();

   113 	static CSHA1Shim* NewLC();

   114 	~CSHA1Shim();

   115 	CMessageDigest* CopyL();

   116 	TInt BlockSize();

   117 	TInt HashSize()	;

   118 	void Update(const TDesC8& aMessage);

   119 	TPtrC8 Final(const TDesC8& aMessage);

   120 	TPtrC8 Final();

   121 	void Reset();

   122 	TPtrC8 Hash(const TDesC8& aMessage);

   123 	CMessageDigest* ReplicateL();

   124 	

   125 protected:

   126 	//virtual from CBase

   127 	virtual TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

   128 	

   129 private:	

   130 	CSHA1Shim();

   131 	void ConstructL();

   132 	

   133 private:

   134 	CryptoSpi::CHash* iHashImpl;

   135 	};

   136 

   137 //

   138 // SHA2 shim class

   139 //

   140 

   141 NONSHARABLE_CLASS(CSHA2Shim) : public CSHA2

   142 	{

   143 public:

   144 	static CSHA2Shim* NewL(TSH2Algo aAlgorithmId);

   145 	static CSHA2Shim* NewLC(TSH2Algo aAlgorithmId);

   146 	~CSHA2Shim();

   147 	CMessageDigest* CopyL();

   148 	TInt BlockSize();

   149 	TInt HashSize()	;

   150 	void Update(const TDesC8& aMessage);

   151 	TPtrC8 Final(const TDesC8& aMessage);

   152 	TPtrC8 Final();

   153 	void Reset();

   154 	TPtrC8 Hash(const TDesC8& aMessage);

   155 	CMessageDigest* ReplicateL();

   156 	

   157 protected:

   158 	//virtual from CBase

   159 	virtual TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

   160 	

   161 private:	

   162 	CSHA2Shim();

   163 	void ConstructL(TSH2Algo aAlgorithmId);

   164 	

   165 private:

   166 	CryptoSpi::CHash* iHashImpl;

   167 	};

   168 

   169 

   170 

   171 //

   172 // HMac shim class

   173 //

   174 

   175 NONSHARABLE_CLASS(CHMACShim) : public CHMAC

   176 	{

   177 public:	

   178 	static CHMACShim* NewL(const TDesC8& aKey, CMessageDigest* aDigest);

   179 	static CHMACShim* NewLC(const TDesC8& aKey, CMessageDigest* aDigest);

   180 	~CHMACShim();

   181 	CMessageDigest* CopyL();

   182 	TInt BlockSize();

   183 	TInt HashSize()	;

   184 	void Update(const TDesC8& aMessage);

   185 	TPtrC8 Final(const TDesC8& aMessage);

   186 	TPtrC8 Final();

   187 	void Reset();

   188 	TPtrC8 Hash(const TDesC8& aMessage);

   189 	CMessageDigest* ReplicateL();

   190 

   191 private:

   192 

   193 #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	

   194 	CHMACShim(CryptoSpi::CMac* aImpl, CMessageDigest* aDigest, CryptoSpi::CKey* aKey, TUid aAlgorithmUid);

   195 #else

   196 	CHMACShim(CryptoSpi::CHash* aImpl, CMessageDigest* aDigest);

   197 #endif	

   198 	CHMACShim();

   199 	void ConstructL(const TDesC8& aKey, TUid aAlgorithmUid, CMessageDigest* aDigest);

   200 	

   201 private:

   202 

   203 #ifdef SYMBIAN_SDP_IPSEC_VOIP_SUPPORT	

   204 	CryptoSpi::CMac* iMacImpl;

   205 	CryptoSpi::CKey* iKey;

   206 	TUid iAlgorithmUid;

   207 #else

   208 	CryptoSpi::CHash* iMacImpl;

   209 #endif

   210 	};

   211 

   212 //

   213 // MD4 shim class

   214 //

   215 

   216 NONSHARABLE_CLASS(CMD4Shim) : public CMD4

   217 	{

   218 public:

   219 	static CMD4Shim* NewL();

   220 	static CMD4Shim* NewLC();

   221 	~CMD4Shim();

   222 	CMessageDigest* CopyL();

   223 	TInt BlockSize();

   224 	TInt HashSize();

   225 	void Update(const TDesC8& aMessage);

   226 	TPtrC8 Final(const TDesC8& aMessage);

   227 	TPtrC8 Final();

   228 	void Reset();

   229 	TPtrC8 Hash(const TDesC8& aMessage);

   230 	CMessageDigest* ReplicateL();

   231 	

   232 protected:

   233 	//virtual from CBase

   234 	virtual TInt Extension_(TUint aExtensionId, TAny*& a0, TAny* a1);

   235 	

   236 private:	

   237 	CMD4Shim();

   238 	void ConstructL();

   239 	

   240 private:

   241 	CryptoSpi::CHash* iHashImpl;

   242 	};

   243 

   244 #endif // __HASHSHIM_H__